Polo Ralph Lauren Men's 3-Pair Dress Socks Size 10-13 Blue Black Pattern - Shoe Size 6-12 1/2, 3 PCK Three-pack features one pair in a Blue/Black plaid with one pair in solid Black and one pair in solid Blue. All finished with a signature embroidered pony at the top. - Soft cotton is blended with nylon for enhanced durability, with spandex added at the cuff for stretch comfort. - 83% Polyester, 9% Cotton, 5% Nylon, 3% Spandex - Sock Size 10-13 - Shoe Size 6-12 1/2